WorksheetsComputer (Set B)
Total questions: 15
Worksheet time: 9mins
A printer is computer hardware device used for _____.
input
output
Keybord is used for _____.
input
output
Both
What kind of device is this?
output
input
Both
RAM
Long-term Storage
Short-term Storage
High Capacity
How do we call this?
projector
memory
router
ROM
What gives a computer instructions?
Food
Mouse
Code
Keyboard
The main purpose of a computer is to process data. The processing stage takes place within the _____.
Input
Memory
CPU
Microcomputer can execute _____ per second.
250000 instructions
25000 instructions
2500000 instructions
Every computer contain _____ basic units.
3
4
5
Speed refers to
the number of bits contains
the rate at which a computer can execute instruction
In minicomputer, the most common word size is _____.
12 bits
32 bits
16 bits
Internal memory is _____.
high-capacity and high-speed
high-capacity and low-speed
low-capacity and high-speed
low-capacity and low-speed
In seven segment display, if all segment except g are lit, a decimal _____ is displayed.
8
3
0
9
MPU means (a) .
LCD means (a) .
